package org.raymond.iworks.study.basic.designpattern.strategy;

/**
 * @author raymond
 * @version V1.0
 * @Description: TODO
 */
public abstract class Duck {
    public Duck() {
    }

    public void quack(){
        System.out.println("鸭子嘎嘎叫");
    }
    public void swim(){
        System.out.println("鸭子会游泳");
    }
    public void fly(){
        System.out.println("鸭子会飞");
    }

    public abstract void disply();
}
